qemu-e2k/include/monitor/monitor.h
Daniel P. Berrangé 60efffa41b monitor: simplify functions for getting a dup'd fdset entry
Currently code has to call monitor_fdset_get_fd, then dup
the return fd, and then add the duplicate FD back into the
fdset. This dance is overly verbose for the caller and
introduces extra failure modes which can be avoided by
folding all the logic into monitor_fdset_dup_fd_add and
removing monitor_fdset_get_fd entirely.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-16 10:33:48 +01:00

51 lines
1.7 KiB
C

#ifndef MONITOR_H
#define MONITOR_H
#include "block/block.h"
#include "qapi/qapi-types-misc.h"
#include "qemu/readline.h"
extern __thread Monitor *cur_mon;
typedef struct MonitorHMP MonitorHMP;
typedef struct MonitorOptions MonitorOptions;
#define QMP_REQ_QUEUE_LEN_MAX 8
extern QemuOptsList qemu_mon_opts;
bool monitor_cur_is_qmp(void);
void monitor_init_globals(void);
void monitor_init_globals_core(void);
void monitor_init_qmp(Chardev *chr, bool pretty, Error **errp);
void monitor_init_hmp(Chardev *chr, bool use_readline, Error **errp);
int monitor_init(MonitorOptions *opts, bool allow_hmp, Error **errp);
int monitor_init_opts(QemuOpts *opts, Error **errp);
void monitor_cleanup(void);
int monitor_suspend(Monitor *mon);
void monitor_resume(Monitor *mon);
int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp);
int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp);
int monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
GCC_FMT_ATTR(2, 0);
int monitor_printf(Monitor *mon, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
void monitor_flush(Monitor *mon);
int monitor_set_cpu(int cpu_index);
int monitor_get_cpu_index(void);
void monitor_read_command(MonitorHMP *mon, int show_prompt);
int monitor_read_password(MonitorHMP *mon, ReadLineFunc *readline_func,
void *opaque);
AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id,
bool has_opaque, const char *opaque,
Error **errp);
int monitor_fdset_dup_fd_add(int64_t fdset_id, int flags);
void monitor_fdset_dup_fd_remove(int dup_fd);
int64_t monitor_fdset_dup_fd_find(int dup_fd);
#endif /* MONITOR_H */